他一定是背着我又去查这个案子了
“He must have gone behind my back to reinvestigate it”
THE DIALOGUE REEL
“Why would Uncle Ran write this?”
他 一定是 背着我又去查 这个 案子了
“He must have gone behind my back to reinvestigate it”
而且发现了重大的线索
“and found a major clue.”
Direct spoken expression in this communicative setting.
In Chinese detective and interpersonal drama, seniors or mentors often investigate independently to shield juniors or colleagues from danger.
LEARNING CHUNKS & PARTICLES
must be / definitely is
Use to express a high degree of confidence or certainty about an inference.
behind someone's back
A colloquial phrase indicating doing an action secretly without a specific person knowing.
Marks the completion of an action or a newly realized state in the deduction.
VOCABULARY & EXPRESSIONS
Parallel Spoken Cinema Scenes (语义近邻切片)
“Where did Officer Zhu get the idea he's definitely involved in this case?”
“to solve a case, you got yourself hurt so badly again.”
“Did you bring me with you for another case?”
“you still accepted my case.”
“This guy is already wanted?”
“They're deadly serious.”